Clamping frame for cutting wire rod in wire drawing process

Abstract

The utility model provides a clamping frame for cutting a wire rod in a wire drawing process, which comprises a guide cylinder, sliding sleeves are matched outside two ends of the guide cylinder in a sliding manner, positioning mechanisms are arranged at two ends of the guide cylinder, one end of each sliding sleeve is provided with a pressing mechanism matched with the corresponding positioning mechanism, and the positioning mechanisms and the pressing mechanisms are matched with each other to clamp the wire rod. The wire rod positioning device has the advantages that the device is good in structural stability and convenient to operate, conveying of wire rods is not prone to being affected, the sliding sleeve is pushed and pulled to rotate along the guide cylinder through the telescopic movement of the air cylinder, the wire rods on the positioning mechanism are pressed in the process that the pressing mechanism synchronously moves along with the sliding sleeve, and therefore the purpose of positioning is achieved; and the situation that the cut wire rod rebounds is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of wire rod cutting and fixing, in particular to a clamping frame for cutting wire rods in a wire drawing process. Background Art

[0002] Wire rod is also called wire rod, usually refers to small diameter round steel in coils. The diameter of wire rod is in the range of 5-19 mm, and its lower limit is the minimum size of the hot-rolled steel section; there are many varieties of wire rods, low carbon steel wire rods in carbon steel wire rods are commonly known as soft wires, and medium and high carbon steel wire rods are commonly known as hard wires; wire rods are mainly used as blanks for wire drawing, and can also be directly used as building materials and processed into mechanical parts.

[0003] At present, when replacing the mold in the wire drawing process, especially when replacing the first mold, the wire rod needs to be cut. The wire rod is easy to rebound during cutting, which can easily injure the operator. Therefore, there is an urgent need for a clamping frame for cutting the wire rod.

[0004] Therefore, in view of the shortcomings of the above-mentioned scheme in actual production and implementation, it has been revised and improved. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the present utility model was created. A clamping frame for cutting wire rods in the wire drawing process is provided to solve the above-mentioned problems. Utility Model Content

[0005] The utility model provides a clamping frame for cutting wire rods in a wire drawing process, which solves the problems in the prior art.

[0006] The technical solution of the utility model is implemented as follows: a clamping frame for cutting wire rods in a wire drawing process comprises: a guide cylinder, both ends of the guide cylinder are externally slidably matched with sliding sleeves, both ends of the guide cylinder are provided with positioning mechanisms, one end of the sliding sleeve is provided with a clamping mechanism in cooperation with the positioning mechanism, and the positioning mechanism and the clamping mechanism cooperate with each other to achieve the clamping of the wire rod.

[0007] As a preferred embodiment of a clamping frame for cutting wire rods in a wire drawing process, an ear plate is provided on the outer wall of the sliding sleeve, a guide hole is provided on the ear plate, a double-headed screw is provided in the guide hole, a nut is threaded on the double-headed screw, and the sliding sleeves at both ends of the guide tube are fixed by the cooperation of the double-headed screw and the nut.

[0008] By adopting the above scheme, the double-headed screw and the nut cooperate to realize the connection of the two sleeves, so as to achieve the subsequent synchronous movement purpose. Secondly, the two sleeves have good detachability, which is convenient for maintenance and assembly.

[0009] As a preferred embodiment of a clamping rack for cutting wire rods in a wire drawing process, a cylinder is arranged on the outside of the guide tube, a hole is arranged at the output end of the cylinder corresponding to the double-headed screw, and the double-headed screw is slidably fitted in the hole.

[0010] By adopting the above scheme, the air cylinder can be replaced by an electric cylinder. The telescopic movement of the air cylinder can realize the push-pull sleeve to rotate along the guide cylinder. The clamping mechanism will move synchronously with the sleeve to clamp the wire rod on the positioning mechanism, thereby achieving the purpose of positioning.

[0011] As a preferred embodiment of a clamping frame for cutting wire rods in a wire drawing process, the guide cylinder is provided with upper and lower symmetrical limiting grooves, and the limiting grooves are provided with guide concave wheels.

[0012] By adopting the above solution, the guide concave wheel has guiding and limiting properties, thereby ensuring the stability of the wire rod transportation.

[0013] As a preferred embodiment of a clamping frame for cutting wire rods in a wire drawing process, limiting rings are provided on the outer walls of the proximal ends of both ends of the guide cylinder, and one end of the sliding sleeve abuts against the limiting ring.

[0014] With the above solution, the limiting ring is used to limit the position of the sliding sleeve and ensure the stability of the sliding sleeve.

[0015] As a preferred embodiment of a clamping rack for cutting wire rods in a wire drawing process, the positioning mechanism includes two symmetrically arranged fixing columns, a connecting rod is arranged between the two fixing columns, and both ends of the connecting rod are fixedly matched with the fixing columns.

[0016] By adopting the above solution, the connecting rod cooperates with the clamping mechanism to achieve the clamping of the wire rod.

[0017] As a preferred embodiment of a clamping frame for cutting wire rods in a wire drawing process, the clamping mechanism includes a clamping column, a first movable column is provided at one end of the clamping column, the first movable column is movably engaged with the guide cylinder, the clamping column is slidably engaged with a rod sleeve, a second movable column is provided at one end of the rod sleeve, and the second movable column is movably engaged with the sliding sleeve.

[0018] As a preferred embodiment of a clamping frame for cutting wire rods in a wire drawing process, the guide cylinder is provided with a first column hole corresponding to the first movable column, the first movable column is threadedly engaged in the first column hole, the sliding sleeve is provided with a second column hole corresponding to the second movable column, and the second movable column is threadedly engaged in the second column hole.

[0019] By adopting the above scheme, the axial process of the compression column and the rod sleeve can be adaptively adjusted to achieve a stable pressure delivery movement.

[0020] After adopting the above technical solution, the beneficial effects of the utility model are: 1. The device has good structural stability and is easy to operate, and is not easy to affect the transportation of the wire rod.

[0021] 2. The telescopic movement of the cylinder can realize the push-pull sliding sleeve to rotate along the guide cylinder. The pressing mechanism will press the wire rod on the positioning mechanism during the synchronous movement with the sliding sleeve, so as to achieve the purpose of positioning and avoid the rebound of the cut wire rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0023] Figure 1 This is a structural front view of a clamping frame for cutting wire rods in the wire drawing process of the utility model;

[0024] Figure 2 This is a structural side view of a clamping frame for cutting wire rods in the wire drawing process of the utility model;

[0025] Figure 3 This is a schematic diagram of the partial structure of the clamping frame used for cutting wire rods in the wire drawing process of the utility model;

[0026] Figure 4 This is a schematic diagram of the position relationship between the compression column and the guide cylinder of the utility model;

[0027] Figure 5 This is a schematic diagram of the positional relationship between the rod sleeve and the sliding sleeve of the utility model;

[0028] In the figure, 1-guide cylinder; 11-limiting ring; 12-fixed column; 13-connecting rod; 14-pressing column; 15-first movable column; 16-first column hole; 17-limiting groove; 18-guide concave wheel; 2-sliding sleeve; 21-ear plate; 22-guide hole; 23-double-headed screw; 24-nut; 25-second column hole; 26-second movable column; 27-rod sleeve; 3-cylinder. Implementation

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] like Figure 1-5 As shown, a clamping frame for cutting wire rods in a wire drawing process comprises: a guide cylinder 1, two ends of the guide cylinder 1 are externally slidably matched with sliding sleeves 2, two ends of the guide cylinder 1 are provided with positioning mechanisms, one end of the sliding sleeve 2 is provided with a clamping mechanism in cooperation with the positioning mechanism, and the positioning mechanism and the clamping mechanism cooperate with each other to achieve the clamping of the wire rod.

[0031] Specifically, an ear plate 21 is provided on the outer wall of the sliding sleeve 2, a guide hole 22 is provided on the ear plate 21, a double-headed screw 23 is provided in the guide hole 22, and a nut 24 is threadedly matched on the double-headed screw 23. The sliding sleeves 2 at both ends of the guide tube 1 are fixed by the cooperation of the double-headed screw 23 and the nut 24.

[0032] Specifically, a cylinder 3 is disposed outside the guide tube 1 , and a hole is disposed at the output end of the cylinder 3 corresponding to the double-headed screw 23 , and the double-headed screw 23 is slidably fitted in the hole.

[0033] Specifically, a vertically symmetrical limiting groove 17 is provided in the guide cylinder 1 , and a guide concave wheel 18 is provided in the limiting groove 17 .

[0034] Specifically, limiting rings 11 are provided on the outer walls of the proximal ends of both ends of the guide cylinder 1 , and one end of the sliding sleeve 2 abuts against the limiting ring 11 .

[0035] Specifically, the positioning mechanism includes two symmetrically arranged fixing columns 12 , a connecting rod 13 is arranged between the two fixing columns 12 , and two ends of the connecting rod 13 are fixedly matched with the fixing columns 12 .

[0036] Specifically, the clamping mechanism includes a clamping column 14, a first movable column 15 is provided at one end of the clamping column 14, the first movable column 15 is movably engaged with the guide cylinder 1, the clamping column 14 is slidably engaged with a rod sleeve 27, a second movable column 26 is provided at one end of the rod sleeve 27, and the second movable column 26 is movably engaged with the sliding sleeve 2.

[0037] Specifically, the guide cylinder 1 is provided with a first column hole 16 corresponding to the first movable column 15 , and the first movable column 15 is threadedly engaged in the first column hole 16 . The sliding sleeve 2 is provided with a second column hole 25 corresponding to the second movable column 26 , and the second movable column 26 is threadedly engaged in the second column hole 25 .

[0038] The working principle is that when in use, the wire rod moves along the guide concave wheel 18 in the guide cylinder 1 to improve the stability of transportation. When the wire rod needs to be cut, the movement of the cylinder 3 is used to push the sleeve 2 to rotate along the guide cylinder 1. At this time, the clamping column 14 approaches the connecting rod 13, and the two cooperate with each other to clamp the wire rod, thereby avoiding rebound when the cut wire rod occurs.

[0039] In the description of the present utility model, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping frame for cutting wire rods in a wire drawing process, characterized in that: include: A guide cylinder (1), wherein both ends of the guide cylinder (1) are externally slidably matched with sliding sleeves (2), both ends of the guide cylinder (1) are provided with positioning mechanisms, one end of the sliding sleeve (2) is provided with a clamping mechanism in cooperation with the positioning mechanism, and the positioning mechanism and the clamping mechanism cooperate with each other to achieve clamping of the wire rod.

2. A clamping rack for cutting wire rods in a wire drawing process according to claim 1, characterized in that: An ear plate (21) is provided on the outer wall of the sliding sleeve (2), a guide hole (22) is provided on the ear plate (21), a double-headed screw (23) is provided in the guide hole (22), a nut (24) is threadedly matched on the double-headed screw (23), and the sliding sleeves (2) at both ends of the guide cylinder (1) are fixed by the cooperation of the double-headed screw (23) and the nut (24).

3. A clamping rack for cutting wire rods in a wire drawing process according to claim 1, characterized in that: A cylinder (3) is arranged outside the guide cylinder (1); a hole is arranged at the output end of the cylinder (3) corresponding to the double-headed screw (23); and the double-headed screw (23) is slidably fitted in the hole.

4. A clamping rack for cutting wire rods in a wire drawing process according to claim 1, characterized in that: The guide cylinder (1) is provided with a vertically symmetrical limiting groove (17), and the limiting groove (17) is provided with a guide concave wheel (18).

5. A clamping rack for cutting wire rods in a wire drawing process according to claim 1, characterized in that: Limiting rings (11) are provided on the outer walls of the proximal ends of both ends of the guide cylinder (1), and one end of the sliding sleeve (2) is in contact with the limiting ring (11).

6. A clamping rack for cutting wire rods in a wire drawing process according to claim 1, characterized in that: The positioning mechanism comprises two symmetrically arranged fixing columns (12), a connecting rod (13) is arranged between the two fixing columns (12), and two ends of the connecting rod (13) are fixedly matched with the fixing columns (12).

7. A clamping rack for cutting wire rods in a wire drawing process according to claim 1, characterized in that: The clamping mechanism comprises a clamping column (14), a first movable column (15) is arranged at one end of the clamping column (14), the first movable column (15) is movably engaged with the guide cylinder (1), a rod sleeve (27) is slidably engaged with the clamping column (14), a second movable column (26) is arranged at one end of the rod sleeve (27), and the second movable column (26) is movably engaged with the sliding sleeve (2).

8. A clamping rack for cutting wire rods in a wire drawing process according to claim 1, characterized in that: The guide cylinder (1) is provided with a first column hole (16) corresponding to the first movable column (15), and the first movable column (15) is threadedly engaged in the first column hole (16); the sliding sleeve (2) is provided with a second column hole (25) corresponding to the second movable column (26), and the second movable column (26) is threadedly engaged in the second column hole (25).

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